package com.neusoft.dibuy.m3elm.demo1;

/**
 * TODO ：
 * 优势：并行开发
 *      代码的稳定性；
 */
public class Computer {
     IPrinter printer  = new Printer();
    public  void print(String msg)
    {
        printer.print(msg);
        System.out.println("OK");
    }
}
